102142096 has 40 divisors (see below), whose sum is σ = 228735360. Its totient is φ = 43279104.

The previous prime is 102142087. The next prime is 102142097. The reversal of 102142096 is 690241201.

It is a self number, because there is not a number n which added to its sum of digits gives 102142096.

It is not an unprimeable number, because it can be changed into a prime (102142097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4845 + ... + 15091.

It is an arithmetic number, because the mean of its divisors is an integer number (5718384).

Almost surely, 2^102142096 is an apocalyptic number.

102142096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102142096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114367680).

102142096 is an abundant number, since it is smaller than the sum of its proper divisors (126593264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102142096 is a wasteful number, since it uses less digits than its factorization.

102142096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351 (or 10345 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 102142096 is about 10106.5372902889. The cubic root of 102142096 is about 467.4497392276.

Adding to 102142096 its reverse (690241201), we get a palindrome (792383297).

The spelling of 102142096 in words is "one hundred two million, one hundred forty-two thousand, ninety-six".